摘要：The risk premium is the return in excess of the risk-free rate of return that an investment is expected to yield. An asset's risk premium is a form of 阅读全文

摘要：赚多少钱、赚多长时间、有多大的风险 投资决策者要考虑的两个因素：收益＋风险 1.1 收益与期望收益率 1.1.1持有期收益率 hloding period return(HPR) 概念 the total return on a asset or portfolio over a period du 阅读全文